Description

1,3-Propanediol, 2-(Hexadecyloxy)- is a high-purity, long-chain ether derivative of 1,3-propanediol, also known by its CAS number 1931-78-8. This specialty chemical serves as a versatile non-ionic surfactant and a valuable lipophilic building block for advanced synthesis. It is essential for manufacturers in the personal care, pharmaceutical, and specialty polymer industries seeking to enhance product performance through tailored hydrophobicity and emulsification properties.

Application

• Personal Care & Cosmetics: Acts as a non-ionic emulsifier, emollient, and viscosity modifier in creams, lotions, and sunscreens.
• Pharmaceutical Intermediates: Serves as a key lipophilic synthon for prodrug development and drug delivery systems.
• Polymer & Resin Modification: Used as a monomer or chain extender to impart flexibility and hydrophobic character to polyesters and polyurethanes.
• Lubricant & Grease Additives: Functions as a base fluid or additive component to improve lubricity and stability.
• Specialty Surfactants: A precursor for synthesizing novel surfactants with specific HLB values for industrial and agrochemical formulations.
• Chemical Research & Development: Employed as a standard or reagent in organic synthesis and material science research.

Basic Information

Product Name	1,3-Propanediol, 2-(Hexadecyloxy)-
CAS No.	1931-78-8
Molecular Formula	C19H40O3
Molecular Weight	316.52 g/mol
Synonyms	2-Hexadecyloxy-1,3-propanediol; 1,3-Propanediol, 2-(hexadecyloxy)-; Hexadecyl Glyceryl Ether; Palmityl Glyceryl Ether; 3-Hydroxy-2-(hexadecyloxy)propyl Alcohol; α-Hexadecyl Glyceryl Ether; Cetyl Glyceryl Ether; 2-O-Hexadecyl-1,3-propanediol
EINECS	217-699-7

Quality Control

Our 1,3-Propanediol, 2-(Hexadecyloxy)- is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for identity, purity, and composition. A comprehensive Certificate of Analysis (COA) documenting these results is provided with every shipment to guarantee traceability and compliance with your quality requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white waxy solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Heavy Metals	< 10 ppm
Residue on Ignition	< 0.1%
Water Content (KF)	< 0.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.